Count of Rittegau Benno von Northeim & Eilika 
They had a son named Otto.
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Personal Details
Count of Rittegau Benno von Northeim
Benno was born in 0990 in Germany.1 He died at the age of 69 in 1059.1
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Children
Death Notes
D: 11 Jan 1082/83
Count of Rittegau, Duke of Bavaria Otto von Northeim I
Otto was born in 1025 in Bavaria, Germany.2 He died at the age of 57 on January 11th, 1082.2
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=jhmjr&id=I32851&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=jhmjr&id=I33648
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=jhmjr&id=I33648